./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3774d82389353be2170e26cc4e53c0d06e3cb94d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:02:56,803 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:02:56,805 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:02:56,812 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:02:56,812 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:02:56,813 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:02:56,814 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:02:56,815 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:02:56,816 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:02:56,817 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:02:56,818 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:02:56,818 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:02:56,818 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:02:56,819 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:02:56,820 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:02:56,820 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:02:56,821 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:02:56,822 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:02:56,824 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:02:56,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:02:56,825 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:02:56,826 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:02:56,828 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:02:56,828 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:02:56,828 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:02:56,829 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:02:56,830 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:02:56,830 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:02:56,831 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:02:56,831 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:02:56,832 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:02:56,832 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:02:56,832 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:02:56,832 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:02:56,833 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:02:56,834 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:02:56,834 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-22 22:02:56,844 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:02:56,844 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:02:56,845 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:02:56,845 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:02:56,845 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 22:02:56,845 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 22:02:56,845 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 22:02:56,846 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 22:02:56,846 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 22:02:56,846 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 22:02:56,846 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 22:02:56,846 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 22:02:56,846 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 22:02:56,847 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:02:56,847 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:02:56,847 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:02:56,847 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:02:56,847 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:02:56,847 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:02:56,848 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:02:56,848 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:02:56,848 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:02:56,848 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:02:56,848 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:02:56,848 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:02:56,848 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:02:56,849 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:02:56,849 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:02:56,849 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:02:56,849 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:02:56,849 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:02:56,849 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:02:56,849 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:02:56,850 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 22:02:56,850 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:02:56,850 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:02:56,850 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:02:56,850 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3774d82389353be2170e26cc4e53c0d06e3cb94d [2018-11-22 22:02:56,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:02:56,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:02:56,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:02:56,886 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:02:56,886 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:02:56,887 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c [2018-11-22 22:02:56,930 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/data/db7b4b8db/f07b6b2140794b6aba5a45eea5571b62/FLAG493b40949 [2018-11-22 22:02:57,314 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:02:57,314 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/sv-benchmarks/c/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c [2018-11-22 22:02:57,323 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/data/db7b4b8db/f07b6b2140794b6aba5a45eea5571b62/FLAG493b40949 [2018-11-22 22:02:57,698 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/data/db7b4b8db/f07b6b2140794b6aba5a45eea5571b62 [2018-11-22 22:02:57,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:02:57,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:02:57,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:02:57,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:02:57,703 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:02:57,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:02:57" (1/1) ... [2018-11-22 22:02:57,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3128d31d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:57, skipping insertion in model container [2018-11-22 22:02:57,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:02:57" (1/1) ... [2018-11-22 22:02:57,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:02:57,747 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:02:57,950 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:02:57,953 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:02:58,018 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:02:58,030 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:02:58,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:58 WrapperNode [2018-11-22 22:02:58,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:02:58,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:02:58,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:02:58,032 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:02:58,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:58" (1/1) ... [2018-11-22 22:02:58,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:58" (1/1) ... [2018-11-22 22:02:58,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:02:58,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:02:58,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:02:58,105 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:02:58,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:58" (1/1) ... [2018-11-22 22:02:58,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:58" (1/1) ... [2018-11-22 22:02:58,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:58" (1/1) ... [2018-11-22 22:02:58,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:58" (1/1) ... [2018-11-22 22:02:58,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:58" (1/1) ... [2018-11-22 22:02:58,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:58" (1/1) ... [2018-11-22 22:02:58,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:58" (1/1) ... [2018-11-22 22:02:58,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:02:58,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:02:58,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:02:58,156 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:02:58,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:02:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 22:02:58,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:02:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:02:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 22:02:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 22:02:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:02:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:02:58,200 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:02:58,200 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:02:58,923 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:02:58,924 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 22:02:58,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:02:58 BoogieIcfgContainer [2018-11-22 22:02:58,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:02:58,924 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:02:58,924 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:02:58,926 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:02:58,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:02:57" (1/3) ... [2018-11-22 22:02:58,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74337cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:02:58, skipping insertion in model container [2018-11-22 22:02:58,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:02:58" (2/3) ... [2018-11-22 22:02:58,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74337cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:02:58, skipping insertion in model container [2018-11-22 22:02:58,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:02:58" (3/3) ... [2018-11-22 22:02:58,929 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label04_true-unreach-call_false-termination.c [2018-11-22 22:02:58,935 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:02:58,943 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:02:58,952 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:02:58,973 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:02:58,974 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:02:58,974 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:02:58,974 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:02:58,974 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:02:58,974 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:02:58,974 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:02:58,974 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:02:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-11-22 22:02:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 22:02:58,997 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:02:58,997 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:02:58,999 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:02:59,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:02:59,003 INFO L82 PathProgramCache]: Analyzing trace with hash -756584794, now seen corresponding path program 1 times [2018-11-22 22:02:59,004 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:02:59,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:59,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:02:59,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:59,037 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:02:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:02:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:02:59,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:02:59,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 22:02:59,273 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:02:59,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:02:59,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:02:59,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:02:59,290 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2018-11-22 22:02:59,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:02:59,785 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2018-11-22 22:02:59,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:02:59,786 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2018-11-22 22:02:59,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:02:59,796 INFO L225 Difference]: With dead ends: 547 [2018-11-22 22:02:59,797 INFO L226 Difference]: Without dead ends: 338 [2018-11-22 22:02:59,800 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:02:59,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338 states. [2018-11-22 22:02:59,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338 to 338. [2018-11-22 22:02:59,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 338 states. [2018-11-22 22:02:59,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 551 transitions. [2018-11-22 22:02:59,840 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 551 transitions. Word has length 102 [2018-11-22 22:02:59,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:02:59,841 INFO L480 AbstractCegarLoop]: Abstraction has 338 states and 551 transitions. [2018-11-22 22:02:59,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:02:59,841 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 551 transitions. [2018-11-22 22:02:59,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-22 22:02:59,845 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:02:59,845 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:02:59,845 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:02:59,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:02:59,846 INFO L82 PathProgramCache]: Analyzing trace with hash -1399417091, now seen corresponding path program 1 times [2018-11-22 22:02:59,846 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:02:59,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:59,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:02:59,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:02:59,847 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:02:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:02:59,946 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:02:59,947 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:02:59,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 22:02:59,947 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:02:59,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 22:02:59,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 22:02:59,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 22:02:59,949 INFO L87 Difference]: Start difference. First operand 338 states and 551 transitions. Second operand 6 states. [2018-11-22 22:03:00,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:03:00,568 INFO L93 Difference]: Finished difference Result 1067 states and 1827 transitions. [2018-11-22 22:03:00,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 22:03:00,569 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-11-22 22:03:00,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:03:00,574 INFO L225 Difference]: With dead ends: 1067 [2018-11-22 22:03:00,574 INFO L226 Difference]: Without dead ends: 735 [2018-11-22 22:03:00,576 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-22 22:03:00,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2018-11-22 22:03:00,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 720. [2018-11-22 22:03:00,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 720 states. [2018-11-22 22:03:00,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 720 states and 1141 transitions. [2018-11-22 22:03:00,607 INFO L78 Accepts]: Start accepts. Automaton has 720 states and 1141 transitions. Word has length 112 [2018-11-22 22:03:00,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:03:00,607 INFO L480 AbstractCegarLoop]: Abstraction has 720 states and 1141 transitions. [2018-11-22 22:03:00,607 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 22:03:00,607 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1141 transitions. [2018-11-22 22:03:00,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-22 22:03:00,610 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:03:00,611 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:03:00,611 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:03:00,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:00,611 INFO L82 PathProgramCache]: Analyzing trace with hash -860010770, now seen corresponding path program 1 times [2018-11-22 22:03:00,611 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:03:00,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:00,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:00,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:00,613 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:03:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:03:00,701 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:00,701 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:03:00,702 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 137 with the following transitions: [2018-11-22 22:03:00,703 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [17], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [770], [774], [776], [781], [782], [783], [785], [786] [2018-11-22 22:03:00,734 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:03:00,734 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:03:01,176 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 22:03:01,177 INFO L272 AbstractInterpreter]: Visited 106 different actions 205 times. Merged at 3 different actions 3 times. Never widened. Performed 2932 root evaluator evaluations with a maximum evaluation depth of 3. Performed 2932 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-22 22:03:01,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:01,190 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 22:03:01,440 INFO L227 lantSequenceWeakener]: Weakened 133 states. On average, predicates are now at 81.63% of their original sizes. [2018-11-22 22:03:01,440 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 22:03:01,494 INFO L415 sIntCurrentIteration]: We unified 135 AI predicates to 135 [2018-11-22 22:03:01,495 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 22:03:01,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 22:03:01,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-22 22:03:01,496 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:03:01,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 22:03:01,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 22:03:01,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-22 22:03:01,496 INFO L87 Difference]: Start difference. First operand 720 states and 1141 transitions. Second operand 10 states. [2018-11-22 22:03:05,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:03:05,627 INFO L93 Difference]: Finished difference Result 2734 states and 4432 transitions. [2018-11-22 22:03:05,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-22 22:03:05,628 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 136 [2018-11-22 22:03:05,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:03:05,634 INFO L225 Difference]: With dead ends: 2734 [2018-11-22 22:03:05,634 INFO L226 Difference]: Without dead ends: 2020 [2018-11-22 22:03:05,636 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 145 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-11-22 22:03:05,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2020 states. [2018-11-22 22:03:05,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2020 to 1996. [2018-11-22 22:03:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1996 states. [2018-11-22 22:03:05,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1996 states and 2570 transitions. [2018-11-22 22:03:05,672 INFO L78 Accepts]: Start accepts. Automaton has 1996 states and 2570 transitions. Word has length 136 [2018-11-22 22:03:05,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:03:05,673 INFO L480 AbstractCegarLoop]: Abstraction has 1996 states and 2570 transitions. [2018-11-22 22:03:05,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 22:03:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2570 transitions. [2018-11-22 22:03:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-22 22:03:05,676 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:03:05,676 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:03:05,676 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:03:05,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:05,676 INFO L82 PathProgramCache]: Analyzing trace with hash -673496879, now seen corresponding path program 1 times [2018-11-22 22:03:05,677 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:03:05,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:05,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:05,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:05,677 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:03:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 22:03:05,828 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:05,828 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:03:05,828 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 149 with the following transitions: [2018-11-22 22:03:05,829 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [770], [774], [776], [781], [782], [783], [785], [786] [2018-11-22 22:03:05,832 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:03:05,832 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:03:05,940 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 22:03:05,940 INFO L272 AbstractInterpreter]: Visited 107 different actions 208 times. Merged at 4 different actions 4 times. Never widened. Performed 2821 root evaluator evaluations with a maximum evaluation depth of 3. Performed 2821 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-22 22:03:05,941 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:05,941 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 22:03:06,139 INFO L227 lantSequenceWeakener]: Weakened 145 states. On average, predicates are now at 81.6% of their original sizes. [2018-11-22 22:03:06,139 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 22:03:06,185 INFO L415 sIntCurrentIteration]: We unified 147 AI predicates to 147 [2018-11-22 22:03:06,185 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 22:03:06,185 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 22:03:06,186 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-22 22:03:06,186 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:03:06,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 22:03:06,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 22:03:06,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-22 22:03:06,187 INFO L87 Difference]: Start difference. First operand 1996 states and 2570 transitions. Second operand 10 states. [2018-11-22 22:03:08,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:03:08,740 INFO L93 Difference]: Finished difference Result 3990 states and 5206 transitions. [2018-11-22 22:03:08,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-22 22:03:08,740 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 148 [2018-11-22 22:03:08,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:03:08,747 INFO L225 Difference]: With dead ends: 3990 [2018-11-22 22:03:08,747 INFO L226 Difference]: Without dead ends: 2135 [2018-11-22 22:03:08,751 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 155 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-22 22:03:08,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2135 states. [2018-11-22 22:03:08,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2135 to 2133. [2018-11-22 22:03:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2133 states. [2018-11-22 22:03:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 2133 states and 2723 transitions. [2018-11-22 22:03:08,791 INFO L78 Accepts]: Start accepts. Automaton has 2133 states and 2723 transitions. Word has length 148 [2018-11-22 22:03:08,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:03:08,792 INFO L480 AbstractCegarLoop]: Abstraction has 2133 states and 2723 transitions. [2018-11-22 22:03:08,792 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 22:03:08,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2723 transitions. [2018-11-22 22:03:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-22 22:03:08,796 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:03:08,796 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:03:08,796 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:03:08,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:08,797 INFO L82 PathProgramCache]: Analyzing trace with hash 176447786, now seen corresponding path program 1 times [2018-11-22 22:03:08,797 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:03:08,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:08,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:08,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:08,798 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:03:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:08,936 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 59 proven. 14 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 22:03:08,936 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:08,936 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:03:08,936 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 160 with the following transitions: [2018-11-22 22:03:08,937 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [770], [774], [776], [781], [782], [783], [785], [786] [2018-11-22 22:03:08,939 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:03:08,939 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:03:09,112 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 22:03:09,112 INFO L272 AbstractInterpreter]: Visited 108 different actions 322 times. Merged at 6 different actions 18 times. Never widened. Performed 4530 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4530 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 4 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-22 22:03:09,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:09,118 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 22:03:09,243 INFO L227 lantSequenceWeakener]: Weakened 156 states. On average, predicates are now at 83.37% of their original sizes. [2018-11-22 22:03:09,244 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 22:03:09,273 INFO L415 sIntCurrentIteration]: We unified 158 AI predicates to 158 [2018-11-22 22:03:09,273 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 22:03:09,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 22:03:09,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 12 [2018-11-22 22:03:09,273 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:03:09,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 22:03:09,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 22:03:09,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-22 22:03:09,274 INFO L87 Difference]: Start difference. First operand 2133 states and 2723 transitions. Second operand 9 states. [2018-11-22 22:03:11,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:03:11,543 INFO L93 Difference]: Finished difference Result 5075 states and 6819 transitions. [2018-11-22 22:03:11,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-22 22:03:11,544 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 159 [2018-11-22 22:03:11,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:03:11,550 INFO L225 Difference]: With dead ends: 5075 [2018-11-22 22:03:11,550 INFO L226 Difference]: Without dead ends: 3220 [2018-11-22 22:03:11,554 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 165 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-11-22 22:03:11,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3220 states. [2018-11-22 22:03:11,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3220 to 3183. [2018-11-22 22:03:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3183 states. [2018-11-22 22:03:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 3183 states and 4047 transitions. [2018-11-22 22:03:11,595 INFO L78 Accepts]: Start accepts. Automaton has 3183 states and 4047 transitions. Word has length 159 [2018-11-22 22:03:11,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:03:11,595 INFO L480 AbstractCegarLoop]: Abstraction has 3183 states and 4047 transitions. [2018-11-22 22:03:11,596 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 22:03:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 4047 transitions. [2018-11-22 22:03:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-22 22:03:11,599 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:03:11,599 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:03:11,599 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:03:11,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:11,599 INFO L82 PathProgramCache]: Analyzing trace with hash -1363693685, now seen corresponding path program 1 times [2018-11-22 22:03:11,599 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:03:11,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:11,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:11,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:11,600 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:03:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 79 proven. 20 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 22:03:11,664 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:11,664 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:03:11,664 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 179 with the following transitions: [2018-11-22 22:03:11,665 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [770], [774], [776], [781], [782], [783], [785], [786] [2018-11-22 22:03:11,667 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:03:11,667 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:03:12,022 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:03:12,022 INFO L272 AbstractInterpreter]: Visited 110 different actions 547 times. Merged at 9 different actions 40 times. Widened at 1 different actions 1 times. Performed 8180 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8180 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 12 fixpoints after 2 different actions. Largest state had 42 variables. [2018-11-22 22:03:12,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:12,031 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:03:12,031 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:12,031 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:03:12,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:12,037 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:03:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:12,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:03:12,163 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 22:03:12,163 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:03:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 79 proven. 20 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 22:03:12,246 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:03:12,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2018-11-22 22:03:12,246 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:03:12,247 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-22 22:03:12,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-22 22:03:12,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-22 22:03:12,247 INFO L87 Difference]: Start difference. First operand 3183 states and 4047 transitions. Second operand 8 states. [2018-11-22 22:03:13,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:03:13,915 INFO L93 Difference]: Finished difference Result 10864 states and 14721 transitions. [2018-11-22 22:03:13,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-22 22:03:13,916 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 178 [2018-11-22 22:03:13,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:03:13,925 INFO L225 Difference]: With dead ends: 10864 [2018-11-22 22:03:13,925 INFO L226 Difference]: Without dead ends: 3957 [2018-11-22 22:03:13,939 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 401 GetRequests, 371 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=215, Invalid=777, Unknown=0, NotChecked=0, Total=992 [2018-11-22 22:03:13,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3957 states. [2018-11-22 22:03:13,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3957 to 3906. [2018-11-22 22:03:13,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3906 states. [2018-11-22 22:03:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 3906 states and 4548 transitions. [2018-11-22 22:03:13,991 INFO L78 Accepts]: Start accepts. Automaton has 3906 states and 4548 transitions. Word has length 178 [2018-11-22 22:03:13,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:03:13,991 INFO L480 AbstractCegarLoop]: Abstraction has 3906 states and 4548 transitions. [2018-11-22 22:03:13,991 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-22 22:03:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3906 states and 4548 transitions. [2018-11-22 22:03:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-22 22:03:13,995 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:03:13,996 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:03:13,996 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:03:13,996 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:13,996 INFO L82 PathProgramCache]: Analyzing trace with hash -242282541, now seen corresponding path program 1 times [2018-11-22 22:03:13,996 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:03:13,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:13,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:13,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:13,997 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:03:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:14,084 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 87 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 22:03:14,084 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:14,085 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:03:14,085 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 182 with the following transitions: [2018-11-22 22:03:14,085 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [770], [774], [776], [781], [782], [783], [785], [786] [2018-11-22 22:03:14,087 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:03:14,087 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:03:14,178 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 22:03:14,178 INFO L272 AbstractInterpreter]: Visited 107 different actions 208 times. Merged at 4 different actions 4 times. Never widened. Performed 2880 root evaluator evaluations with a maximum evaluation depth of 3. Performed 2880 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-22 22:03:14,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:14,186 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 22:03:14,308 INFO L227 lantSequenceWeakener]: Weakened 178 states. On average, predicates are now at 81.6% of their original sizes. [2018-11-22 22:03:14,308 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 22:03:14,353 INFO L415 sIntCurrentIteration]: We unified 180 AI predicates to 180 [2018-11-22 22:03:14,353 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 22:03:14,353 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 22:03:14,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-22 22:03:14,353 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:03:14,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 22:03:14,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 22:03:14,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-22 22:03:14,354 INFO L87 Difference]: Start difference. First operand 3906 states and 4548 transitions. Second operand 10 states. [2018-11-22 22:03:16,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:03:16,064 INFO L93 Difference]: Finished difference Result 7993 states and 9349 transitions. [2018-11-22 22:03:16,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-22 22:03:16,064 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 181 [2018-11-22 22:03:16,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:03:16,075 INFO L225 Difference]: With dead ends: 7993 [2018-11-22 22:03:16,075 INFO L226 Difference]: Without dead ends: 4365 [2018-11-22 22:03:16,082 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 189 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-22 22:03:16,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4365 states. [2018-11-22 22:03:16,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4365 to 4363. [2018-11-22 22:03:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4363 states. [2018-11-22 22:03:16,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 4363 states and 5036 transitions. [2018-11-22 22:03:16,148 INFO L78 Accepts]: Start accepts. Automaton has 4363 states and 5036 transitions. Word has length 181 [2018-11-22 22:03:16,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:03:16,149 INFO L480 AbstractCegarLoop]: Abstraction has 4363 states and 5036 transitions. [2018-11-22 22:03:16,149 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 22:03:16,149 INFO L276 IsEmpty]: Start isEmpty. Operand 4363 states and 5036 transitions. [2018-11-22 22:03:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-22 22:03:16,155 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:03:16,156 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:03:16,156 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:03:16,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:16,156 INFO L82 PathProgramCache]: Analyzing trace with hash -1191546920, now seen corresponding path program 1 times [2018-11-22 22:03:16,156 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:03:16,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:16,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:16,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:16,157 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:03:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:16,287 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 84 proven. 43 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-22 22:03:16,287 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:16,287 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:03:16,287 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 190 with the following transitions: [2018-11-22 22:03:16,288 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [770], [774], [776], [781], [782], [783], [785], [786] [2018-11-22 22:03:16,290 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:03:16,290 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:03:16,530 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:03:16,531 INFO L272 AbstractInterpreter]: Visited 109 different actions 434 times. Merged at 8 different actions 31 times. Never widened. Performed 6292 root evaluator evaluations with a maximum evaluation depth of 3. Performed 6292 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 8 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-22 22:03:16,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:16,539 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:03:16,539 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:16,539 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:03:16,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:16,550 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:03:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:16,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:03:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 22:03:16,696 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:03:16,740 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 89 proven. 36 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-22 22:03:16,755 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:03:16,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-22 22:03:16,755 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:03:16,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-22 22:03:16,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-22 22:03:16,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-22 22:03:16,756 INFO L87 Difference]: Start difference. First operand 4363 states and 5036 transitions. Second operand 11 states. [2018-11-22 22:03:18,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:03:18,011 INFO L93 Difference]: Finished difference Result 13356 states and 16437 transitions. [2018-11-22 22:03:18,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-22 22:03:18,012 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 189 [2018-11-22 22:03:18,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:03:18,036 INFO L225 Difference]: With dead ends: 13356 [2018-11-22 22:03:18,037 INFO L226 Difference]: Without dead ends: 9591 [2018-11-22 22:03:18,050 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 401 GetRequests, 381 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-11-22 22:03:18,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9591 states. [2018-11-22 22:03:18,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9591 to 9560. [2018-11-22 22:03:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9560 states. [2018-11-22 22:03:18,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9560 states to 9560 states and 11306 transitions. [2018-11-22 22:03:18,206 INFO L78 Accepts]: Start accepts. Automaton has 9560 states and 11306 transitions. Word has length 189 [2018-11-22 22:03:18,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:03:18,207 INFO L480 AbstractCegarLoop]: Abstraction has 9560 states and 11306 transitions. [2018-11-22 22:03:18,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-22 22:03:18,207 INFO L276 IsEmpty]: Start isEmpty. Operand 9560 states and 11306 transitions. [2018-11-22 22:03:18,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-22 22:03:18,219 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:03:18,219 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:03:18,220 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:03:18,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:18,220 INFO L82 PathProgramCache]: Analyzing trace with hash -2024816168, now seen corresponding path program 1 times [2018-11-22 22:03:18,220 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:03:18,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:18,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:18,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:18,221 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:03:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:18,328 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-22 22:03:18,328 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:18,328 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:03:18,328 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 199 with the following transitions: [2018-11-22 22:03:18,328 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [173], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [770], [774], [776], [781], [782], [783], [785], [786] [2018-11-22 22:03:18,330 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:03:18,330 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:03:18,480 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 22:03:18,480 INFO L272 AbstractInterpreter]: Visited 108 different actions 316 times. Merged at 6 different actions 12 times. Never widened. Performed 4304 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4304 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 2 different actions. Largest state had 42 variables. [2018-11-22 22:03:18,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:18,481 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 22:03:18,646 INFO L227 lantSequenceWeakener]: Weakened 195 states. On average, predicates are now at 83.22% of their original sizes. [2018-11-22 22:03:18,646 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 22:03:18,694 INFO L415 sIntCurrentIteration]: We unified 197 AI predicates to 197 [2018-11-22 22:03:18,694 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 22:03:18,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 22:03:18,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-22 22:03:18,695 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:03:18,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 22:03:18,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 22:03:18,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-22 22:03:18,695 INFO L87 Difference]: Start difference. First operand 9560 states and 11306 transitions. Second operand 10 states. [2018-11-22 22:03:20,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:03:20,241 INFO L93 Difference]: Finished difference Result 19079 states and 22667 transitions. [2018-11-22 22:03:20,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-22 22:03:20,241 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 198 [2018-11-22 22:03:20,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:03:20,264 INFO L225 Difference]: With dead ends: 19079 [2018-11-22 22:03:20,264 INFO L226 Difference]: Without dead ends: 10254 [2018-11-22 22:03:20,277 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 205 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-22 22:03:20,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10254 states. [2018-11-22 22:03:20,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10254 to 10249. [2018-11-22 22:03:20,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10249 states. [2018-11-22 22:03:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10249 states to 10249 states and 12080 transitions. [2018-11-22 22:03:20,426 INFO L78 Accepts]: Start accepts. Automaton has 10249 states and 12080 transitions. Word has length 198 [2018-11-22 22:03:20,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:03:20,427 INFO L480 AbstractCegarLoop]: Abstraction has 10249 states and 12080 transitions. [2018-11-22 22:03:20,427 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 22:03:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 10249 states and 12080 transitions. [2018-11-22 22:03:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-22 22:03:20,443 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:03:20,443 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:03:20,443 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:03:20,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:20,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1190542073, now seen corresponding path program 1 times [2018-11-22 22:03:20,443 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:03:20,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:20,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:20,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:20,444 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:03:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:20,553 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 104 proven. 64 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-22 22:03:20,553 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:20,553 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:03:20,553 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 209 with the following transitions: [2018-11-22 22:03:20,554 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [770], [774], [776], [781], [782], [783], [785], [786] [2018-11-22 22:03:20,555 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:03:20,555 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:03:20,811 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:03:20,811 INFO L272 AbstractInterpreter]: Visited 110 different actions 442 times. Merged at 9 different actions 35 times. Never widened. Performed 6430 root evaluator evaluations with a maximum evaluation depth of 3. Performed 6430 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 10 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-22 22:03:20,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:20,814 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:03:20,814 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:20,814 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:03:20,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:20,820 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:03:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:20,882 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:03:20,915 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 127 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 22:03:20,915 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:03:20,966 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 109 proven. 20 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-22 22:03:20,981 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:03:20,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-11-22 22:03:20,981 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:03:20,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-22 22:03:20,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-22 22:03:20,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-11-22 22:03:20,982 INFO L87 Difference]: Start difference. First operand 10249 states and 12080 transitions. Second operand 12 states. [2018-11-22 22:03:23,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:03:23,355 INFO L93 Difference]: Finished difference Result 24044 states and 29758 transitions. [2018-11-22 22:03:23,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-22 22:03:23,355 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 208 [2018-11-22 22:03:23,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:03:23,386 INFO L225 Difference]: With dead ends: 24044 [2018-11-22 22:03:23,386 INFO L226 Difference]: Without dead ends: 13718 [2018-11-22 22:03:23,403 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 497 GetRequests, 448 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 679 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=521, Invalid=1929, Unknown=0, NotChecked=0, Total=2450 [2018-11-22 22:03:23,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13718 states. [2018-11-22 22:03:23,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13718 to 13187. [2018-11-22 22:03:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13187 states. [2018-11-22 22:03:23,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13187 states to 13187 states and 15901 transitions. [2018-11-22 22:03:23,617 INFO L78 Accepts]: Start accepts. Automaton has 13187 states and 15901 transitions. Word has length 208 [2018-11-22 22:03:23,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:03:23,618 INFO L480 AbstractCegarLoop]: Abstraction has 13187 states and 15901 transitions. [2018-11-22 22:03:23,618 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-22 22:03:23,618 INFO L276 IsEmpty]: Start isEmpty. Operand 13187 states and 15901 transitions. [2018-11-22 22:03:23,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-22 22:03:23,637 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:03:23,637 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:03:23,637 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:03:23,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:23,637 INFO L82 PathProgramCache]: Analyzing trace with hash -349352154, now seen corresponding path program 1 times [2018-11-22 22:03:23,637 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:03:23,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:23,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:23,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:03:23,638 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:03:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:23,760 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 158 proven. 45 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 22:03:23,760 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:23,760 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:03:23,760 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 215 with the following transitions: [2018-11-22 22:03:23,761 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [105], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [770], [774], [776], [781], [782], [783], [785], [786] [2018-11-22 22:03:23,762 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:03:23,762 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:03:24,030 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:03:24,030 INFO L272 AbstractInterpreter]: Visited 109 different actions 430 times. Merged at 8 different actions 27 times. Widened at 1 different actions 1 times. Performed 6405 root evaluator evaluations with a maximum evaluation depth of 3. Performed 6405 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 7 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-22 22:03:24,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:03:24,038 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:03:24,038 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:03:24,038 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:03:24,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:03:24,046 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:03:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:03:24,101 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:03:24,134 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 144 proven. 19 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-22 22:03:24,134 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:03:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 161 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-22 22:03:24,222 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:03:24,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 12 [2018-11-22 22:03:24,223 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:03:24,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-22 22:03:24,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-22 22:03:24,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-11-22 22:03:24,224 INFO L87 Difference]: Start difference. First operand 13187 states and 15901 transitions. Second operand 11 states. [2018-11-22 22:03:25,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:03:25,866 INFO L93 Difference]: Finished difference Result 27249 states and 35196 transitions. [2018-11-22 22:03:25,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-22 22:03:25,867 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 214 [2018-11-22 22:03:25,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:03:25,867 INFO L225 Difference]: With dead ends: 27249 [2018-11-22 22:03:25,867 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 22:03:25,920 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 445 SyntacticMatches, 3 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 479 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=332, Invalid=1390, Unknown=0, NotChecked=0, Total=1722 [2018-11-22 22:03:25,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 22:03:25,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 22:03:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 22:03:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 22:03:25,921 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 214 [2018-11-22 22:03:25,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:03:25,921 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:03:25,921 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-22 22:03:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 22:03:25,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 22:03:25,924 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 22:03:26,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:26,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,155 WARN L180 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 111 [2018-11-22 22:03:27,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:03:27,794 WARN L180 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 163 [2018-11-22 22:03:29,938 WARN L180 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 372 DAG size of output: 129 [2018-11-22 22:03:30,294 WARN L180 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 82 [2018-11-22 22:03:30,758 WARN L180 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 82 [2018-11-22 22:03:30,759 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:03:30,759 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a8~0 |old(~a8~0)|) (= ~a7~0 |old(~a7~0)|) (= |old(~a20~0)| ~a20~0) (= ~a17~0 |old(~a17~0)|) (<= ~a21~0 |old(~a21~0)|) (= |old(~a16~0)| ~a16~0)) [2018-11-22 22:03:30,759 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:03:30,759 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-22 22:03:30,759 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 464) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,760 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-22 22:03:30,761 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-22 22:03:30,762 INFO L448 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-22 22:03:30,763 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-22 22:03:30,764 INFO L448 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,765 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,766 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,767 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,768 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,768 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-22 22:03:30,768 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-22 22:03:30,768 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-22 22:03:30,768 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-22 22:03:30,768 INFO L448 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-22 22:03:30,768 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-22 22:03:30,768 INFO L448 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-22 22:03:30,768 INFO L448 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-22 22:03:30,768 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-22 22:03:30,768 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-22 22:03:30,769 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse4 (= ~a8~0 13))) (let ((.cse37 (= 1 |old(~a20~0)|)) (.cse27 (= 1 |old(~a7~0)|)) (.cse11 (not (= ~a8~0 0))) (.cse14 (= ~a21~0 1)) (.cse15 (not .cse4)) (.cse36 (= ~a7~0 |old(~a7~0)|)) (.cse38 (= ~a16~0 |old(~a16~0)|)) (.cse9 (<= ~a8~0 |old(~a8~0)|)) (.cse10 (= 1 ~a7~0)) (.cse30 (= |old(~a20~0)| ~a20~0)) (.cse31 (= ~a17~0 |old(~a17~0)|)) (.cse35 (<= ~a21~0 |old(~a21~0)|)) (.cse12 (= |old(~a16~0)| ~a16~0))) (let ((.cse25 (not (= 5 |old(~a16~0)|))) (.cse22 (not (= 0 |old(~a7~0)|))) (.cse23 (not (= 15 |old(~a8~0)|))) (.cse24 (not (= 0 |old(~a17~0)|))) (.cse20 (and .cse9 .cse10 .cse30 .cse31 .cse35 .cse12)) (.cse21 (< 0 |old(~a21~0)|)) (.cse13 (= ~a17~0 1)) (.cse29 (< 0 |old(~a20~0)|)) (.cse28 (and .cse30 .cse11 .cse14 .cse15 .cse9 .cse36 .cse31 .cse38)) (.cse6 (not .cse27)) (.cse3 (= 13 |old(~a8~0)|)) (.cse34 (= ~a20~0 1)) (.cse1 (not .cse37)) (.cse17 (= 0 |old(~a8~0)|)) (.cse2 (not (= 4 |old(~a16~0)|))) (.cse26 (< 0 |old(~a17~0)|)) (.cse18 (< 13 |old(~a8~0)|)) (.cse19 (= 6 |old(~a16~0)|)) (.cse0 (not (= 1 |old(~a21~0)|))) (.cse5 (not (= 8 ~a12~0))) (.cse33 (<= 15 ~a8~0)) (.cse7 (= |calculate_output_#in~input| 0)) (.cse32 (< |old(~a8~0)| 15)) (.cse8 (not (= 1 |old(~a17~0)|))) (.cse16 (= 0 |old(~a16~0)|))) (and (or (or .cse0 .cse1 .cse2 (not .cse3)) .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse3 .cse16 .cse5 .cse6 .cse7 .cse17 .cse8) (or .cse0 .cse18 .cse16 .cse5 .cse6 .cse7 .cse17 .cse8 (and (<= ~a8~0 13) .cse10 .cse11 .cse12 .cse13 .cse14)) (or .cse19 .cse18 .cse20 .cse6 .cse21) (or .cse19 .cse0 .cse18 .cse16 (and .cse11 .cse13 .cse14) .cse5 .cse7 .cse17 .cse8) (or (and (= ~a7~0 0) (= ~a8~0 15) .cse14) .cse7 (and (or .cse22 .cse0 .cse23 .cse24 .cse25 .cse5) (or .cse22 .cse0 .cse23 .cse25 .cse5 .cse8))) (or .cse19 .cse22 .cse0 .cse5 .cse26 .cse7 .cse14 .cse1 .cse23 .cse16) (or .cse0 .cse27 .cse3 .cse16 .cse5 .cse28 .cse7 .cse17 .cse29 .cse8) (or (not (= |old(~a20~0)| 1)) .cse3 .cse6 .cse26 (and .cse9 .cse10 .cse30 .cse31 .cse12 .cse15)) (or .cse6 .cse32 (and .cse9 .cse10 .cse33 .cse12)) (or .cse22 .cse0 .cse5 .cse7 .cse8 (and .cse31 .cse34 (= ~a16~0 5)) .cse1 .cse23 .cse25) (or .cse19 .cse3 (and .cse9 .cse10 .cse30 .cse31 .cse35 .cse12 .cse15) .cse6 .cse26) (or .cse27 .cse3 .cse26 (and .cse9 .cse36 .cse30 .cse31 .cse35 .cse12 .cse15)) (or .cse7 .cse14 (or (not .cse19) .cse22 .cse0 .cse1 .cse23 .cse24 .cse5)) (or .cse18 .cse20 (< |old(~a20~0)| 1) .cse6 .cse26 .cse21) (or .cse26 .cse33 .cse32) (or .cse0 .cse18 .cse1 .cse16 .cse5 (and .cse9 .cse36 .cse11 .cse12 .cse13 .cse14 .cse34) .cse7 .cse17 .cse8) (or .cse0 .cse16 .cse5 .cse7 .cse33 .cse32 .cse29 .cse8) (or .cse19 .cse0 .cse27 .cse3 .cse16 .cse5 .cse28 .cse7 .cse17 .cse37 .cse8) (or .cse0 .cse1 .cse16 .cse5 .cse6 .cse7 .cse34 .cse17 .cse8) (or .cse0 .cse2 .cse3 (and .cse11 .cse14 .cse15 .cse9 .cse36 .cse31 .cse38 .cse34) .cse5 .cse7 .cse8 .cse1 .cse17) (or .cse27 .cse2 (and .cse30 .cse31 .cse35) .cse26) (or .cse19 (= |old(~a7~0)| 1) .cse18 (and .cse9 .cse36 .cse12)) (or .cse19 .cse0 .cse5 .cse33 .cse7 .cse37 .cse32 .cse8 .cse16))))) [2018-11-22 22:03:30,769 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-22 22:03:30,769 INFO L448 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,769 INFO L448 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,769 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,769 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,769 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-22 22:03:30,769 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,769 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,769 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,770 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-22 22:03:30,771 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-22 22:03:30,772 INFO L448 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-22 22:03:30,773 INFO L448 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-22 22:03:30,773 INFO L448 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-22 22:03:30,773 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-22 22:03:30,773 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-22 22:03:30,773 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-22 22:03:30,773 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:03:30,773 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a7~0 0) (= ~a8~0 15) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (= ~a16~0 5)) [2018-11-22 22:03:30,773 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 22:03:30,773 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:03:30,773 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a21~0)|)) (not (= 1 |old(~a20~0)|)) (not (= 15 |old(~a8~0)|)) (not (= 5 |old(~a16~0)|)) (and (= ~a8~0 15) (= ~a21~0 1) (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a20~0 1) (= ~a16~0 5)) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2018-11-22 22:03:30,773 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-22 22:03:30,774 INFO L444 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse0 (= ~a16~0 4)) (.cse9 (= ~a20~0 1)) (.cse11 (not (= ~a16~0 6))) (.cse5 (not (= ~a7~0 1))) (.cse8 (not (= ~a16~0 0))) (.cse2 (not (= ~a8~0 0))) (.cse10 (= ~a17~0 1)) (.cse12 (not (= ~a8~0 13))) (.cse13 (<= ~a8~0 13)) (.cse7 (= 1 ~a7~0)) (.cse14 (<= ~a21~0 0)) (.cse6 (<= ~a17~0 0)) (.cse1 (not (= main_~input~0 0))) (.cse3 (= ~a21~0 1)) (.cse15 (= ~a7~0 |old(~a7~0)|)) (.cse4 (= ~a17~0 |old(~a17~0)|))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 (and .cse1 .cse2 .cse3 .cse4)) (and .cse5 .cse0 .cse6) (and (<= ~a8~0 |old(~a8~0)|) .cse7 (<= 15 ~a8~0)) (and .cse8 (not .cse9) .cse1 .cse2 .cse10 .cse3 .cse11) (and .cse8 .cse7 .cse1 .cse2 .cse10 .cse3) (and .cse11 .cse6 .cse12) (not (= 8 ~a12~0)) (and .cse13 .cse7 .cse14 .cse11) (and .cse13 .cse8 .cse1 .cse2 .cse10 .cse3 .cse9) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and (= |old(~a20~0)| ~a20~0) .cse6 .cse12) (not (= 0 |old(~a7~0)|)) (and .cse13 .cse15 .cse11) (and .cse5 .cse6 .cse12) (not (= 1 |old(~a17~0)|)) (not (= 15 |old(~a8~0)|)) (and .cse8 .cse1 .cse2 .cse10 .cse3 (<= ~a20~0 0) .cse12) (and .cse13 .cse7 .cse14 .cse6 (<= 1 ~a20~0)) (and .cse1 (= ~a8~0 15) .cse3 .cse15 .cse4 (= ~a16~0 5)))) [2018-11-22 22:03:30,774 INFO L448 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-22 22:03:30,774 INFO L448 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-22 22:03:30,774 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse6 (not (= ~a16~0 6))) (.cse1 (= ~a16~0 4)) (.cse0 (not (= ~a7~0 1))) (.cse12 (not (= ~a8~0 13))) (.cse9 (not (= ~a16~0 0))) (.cse11 (not (= ~a8~0 0))) (.cse7 (= ~a17~0 1)) (.cse10 (= ~a20~0 1)) (.cse8 (= ~a21~0 1)) (.cse3 (<= ~a8~0 13)) (.cse4 (= 1 ~a7~0)) (.cse5 (<= ~a21~0 0)) (.cse2 (<= ~a17~0 0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2) (not (= 8 ~a12~0)) (and .cse3 .cse4 .cse5 .cse6) (not (= 1 |old(~a20~0)|)) (and (and .cse7 .cse8 (and (= ~a7~0 0) (= ~a8~0 15))) (= ~a16~0 5)) (not (= 5 |old(~a16~0)|)) (and .cse3 (= ~a7~0 |old(~a7~0)|) .cse6) (and .cse9 (not .cse10) .cse11 .cse7 .cse8 .cse6) (and .cse6 .cse2 .cse12) (and (<= ~a8~0 |old(~a8~0)|) .cse4 (<= 15 ~a8~0)) (and .cse9 .cse4 .cse11 .cse7 .cse8) (and (= |old(~a20~0)| ~a20~0) .cse2 .cse12) (and .cse1 (and .cse11 .cse8 (= ~a17~0 |old(~a17~0)|))) (not (= 0 |old(~a7~0)|)) (and .cse9 .cse11 .cse7 .cse8 .cse12 (<= ~a20~0 0)) (and .cse0 .cse2 .cse12) (and .cse3 .cse9 .cse11 .cse7 .cse10 .cse8) (not (= 1 |old(~a17~0)|)) (not (= 15 |old(~a8~0)|)) (and .cse3 .cse4 .cse5 .cse2 (<= 1 ~a20~0)))) [2018-11-22 22:03:30,774 INFO L448 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2018-11-22 22:03:30,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 10:03:30 BoogieIcfgContainer [2018-11-22 22:03:30,785 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 22:03:30,785 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:03:30,785 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:03:30,785 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:03:30,785 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:02:58" (3/4) ... [2018-11-22 22:03:30,788 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 22:03:30,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 22:03:30,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 22:03:30,793 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 22:03:30,802 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 22:03:30,803 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 22:03:30,827 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(1 == \old(a21)) || ((!(a7 == 1) && a16 == 4) && a17 <= 0)) || !(8 == a12)) || (((a8 <= 13 && 1 == a7) && a21 <= 0) && !(a16 == 6))) || !(1 == \old(a20))) || (((a17 == 1 && a21 == 1) && a7 == 0 && a8 == 15) && a16 == 5)) || !(5 == \old(a16))) || ((a8 <= 13 && a7 == \old(a7)) && !(a16 == 6))) || (((((!(a16 == 0) && !(a20 == 1)) && !(a8 == 0)) && a17 == 1) && a21 == 1) && !(a16 == 6))) || ((!(a16 == 6) && a17 <= 0) && !(a8 == 13))) || ((a8 <= \old(a8) && 1 == a7) && 15 <= a8)) || ((((!(a16 == 0) && 1 == a7) && !(a8 == 0)) && a17 == 1) && a21 == 1)) || ((\old(a20) == a20 && a17 <= 0) && !(a8 == 13))) || (a16 == 4 && (!(a8 == 0) && a21 == 1) && a17 == \old(a17))) || !(0 == \old(a7))) || (((((!(a16 == 0) && !(a8 == 0)) && a17 == 1) && a21 == 1) && !(a8 == 13)) && a20 <= 0)) || ((!(a7 == 1) && a17 <= 0) && !(a8 == 13))) || (((((a8 <= 13 && !(a16 == 0)) && !(a8 == 0)) && a17 == 1) && a20 == 1) && a21 == 1)) || !(1 == \old(a17))) || !(15 == \old(a8))) || ((((a8 <= 13 && 1 == a7) && a21 <= 0) && a17 <= 0) && 1 <= a20) [2018-11-22 22:03:30,897 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_365397f8-2f34-42f4-8a1e-5913acc870a5/bin-2019/utaipan/witness.graphml [2018-11-22 22:03:30,897 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:03:30,898 INFO L168 Benchmark]: Toolchain (without parser) took 33197.74 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-22 22:03:30,899 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:03:30,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.74 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 914.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:03:30,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 914.2 MB in the beginning and 1.2 GB in the end (delta: -248.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:03:30,899 INFO L168 Benchmark]: Boogie Preprocessor took 50.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:03:30,900 INFO L168 Benchmark]: RCFGBuilder took 768.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:03:30,900 INFO L168 Benchmark]: TraceAbstraction took 31860.20 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -51.6 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-22 22:03:30,900 INFO L168 Benchmark]: Witness Printer took 112.72 ms. Allocated memory is still 2.9 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:03:30,902 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.74 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 914.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 914.2 MB in the beginning and 1.2 GB in the end (delta: -248.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 768.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31860.20 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -51.6 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Witness Printer took 112.72 ms. Allocated memory is still 2.9 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 464]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(1 == \old(a21)) || ((!(a7 == 1) && a16 == 4) && a17 <= 0)) || !(8 == a12)) || (((a8 <= 13 && 1 == a7) && a21 <= 0) && !(a16 == 6))) || !(1 == \old(a20))) || (((a17 == 1 && a21 == 1) && a7 == 0 && a8 == 15) && a16 == 5)) || !(5 == \old(a16))) || ((a8 <= 13 && a7 == \old(a7)) && !(a16 == 6))) || (((((!(a16 == 0) && !(a20 == 1)) && !(a8 == 0)) && a17 == 1) && a21 == 1) && !(a16 == 6))) || ((!(a16 == 6) && a17 <= 0) && !(a8 == 13))) || ((a8 <= \old(a8) && 1 == a7) && 15 <= a8)) || ((((!(a16 == 0) && 1 == a7) && !(a8 == 0)) && a17 == 1) && a21 == 1)) || ((\old(a20) == a20 && a17 <= 0) && !(a8 == 13))) || (a16 == 4 && (!(a8 == 0) && a21 == 1) && a17 == \old(a17))) || !(0 == \old(a7))) || (((((!(a16 == 0) && !(a8 == 0)) && a17 == 1) && a21 == 1) && !(a8 == 13)) && a20 <= 0)) || ((!(a7 == 1) && a17 <= 0) && !(a8 == 13))) || (((((a8 <= 13 && !(a16 == 0)) && !(a8 == 0)) && a17 == 1) && a20 == 1) && a21 == 1)) || !(1 == \old(a17))) || !(15 == \old(a8))) || ((((a8 <= 13 && 1 == a7) && a21 <= 0) && a17 <= 0) && 1 <= a20) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 31.8s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 20.5s AutomataDifference, 0.0s DeadEndRemovalTime, 4.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1439 SDtfs, 14426 SDslu, 2869 SDs, 0 SdLazy, 18736 SolverSat, 3516 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.4s Time, PredicateUnifierStatistics: 10 DeclaredPredicates, 2662 GetRequests, 2428 SyntacticMatches, 9 SemanticMatches, 225 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1612 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13187occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.1s AbstIntTime, 9 AbstIntIterations, 5 AbstIntStrong, 0.9962982451210391 AbsIntWeakeningRatio, 0.2582619339045288 AbsIntAvgWeakeningVarsNumRemoved, 27.96328029375765 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 698 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 755 PreInvPairs, 1483 NumberOfFragments, 1543 HoareAnnotationTreeSize, 755 FomulaSimplifications, 55609 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 13167 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2614 NumberOfCodeBlocks, 2614 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3384 ConstructedInterpolants, 0 QuantifiedInterpolants, 1160247 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2433 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 19 InterpolantComputations, 2 PerfectInterpolantSequences, 2521/2844 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...